CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MailMunch Constant Contact Forms by MailMunch allows Stored XSS.This issue affects Constant Contact Forms by MailMunch: from n/a through 2.0.11.
Explanation of Vulnerability in Simple Terms
Constant Contact Forms by MailMunch versions up to 2.0.11 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing the form or its data. The vulnerability requires user interaction to trigger and can affect confidentiality, integrity, and availability of the site.
What an attacker can do
Inject malicious scripts that run in other users' browsers when they view forms or form data.
Potential impact on your site
Authenticated users can inject scripts affecting other visitors; potential for credential theft, malware distribution, or site defacement.
Conditions required to exploit
Attacker must have a low-privilege account on the site; victim must view the affected form or data.
Key dates
External resources
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